3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = "1,234,456.00"; echo number_format($str,2,'.',',');
Output for 5.3.0 - 7.1.7
Notice: A non well formed numeric value encountered in /in/8U5Bi on line 4 1.00
Output for 4.3.0 - 5.2.17
1.00